Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7ADJ callsign genealogy
Currently held by Rasmussen Sr, John R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KD7ADJ's current licensee, walking backwards.
- Rasmussen Sr, John RWAgranted 2017-04-10cancelled 2017-07-04
Successor callsigns
Callsigns held now by people who previously held KD7ADJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7ADJ, oldest first.
- BUFFINGTON, PAUL J AZ1996-05-06 → cancelled 2008-05-07
- Rasmussen Sr, John R WA2017-07-04 active